At first, you might blame that extra glass of water before bed—but when it becomes a nightly pattern, it’s worth paying attention.
2. Excessive Thirst and Dry Mouth
Ever wake up with your tongue sticking to the roof of your mouth? High blood sugar can cause fluid imbalance, pulling moisture from your tissues. You may find yourself drinking more water at night, yet still feeling parched.
It’s not just uncomfortable—it’s a subtle sign your body is working harder than it should to regulate hydration.
3. Night Sweats or Unexplained Heat
Waking up sweaty even when your room is cool? Blood sugar fluctuations—especially drops during sleep—can trigger adrenaline surges that cause night sweats.
